Lock.



H. ADLER.

LOOK.

APLwATIOH FILED 1320.23 1913.

Patented sepnzs), 1914.

myL L IIII..

UL l a lock particularly Well adapted for use 07o HERMAN imma.. oi' New ii. Y. l

mii/mie Specification of Leiters ateiit.

PATENT lea-mma Sepe 29,' i914.

Application filed.- Deceiiiher 23, 1913. Serial No. `803,561.

To all 'wiz/m22, 'if 'may .cone/em:

it .known 'ha l., HEmmN ADLER? a subject of he King oi: Roninaziiaa and a i'esident 0i the City ofhlew York,-Richmond Hill, boi'ough' oi" Queens, in the county of Queens and State el" New Yorka have Yentecl a neviT and improved Leek, of which 'the following is a full, clear, and exact description. i

My invention han for its object lo provide elevaoi' dome, ille leek having; a. bolt with a. threaded oriiiee in iiYhieh-meehes a threaded Shaftcoiiiiee'tecl with a cylinder o1' othei' locking meansv L laeh hai' is provide@ foi' engageineni: by thel holt 'for lah hai' i'elaiively to the holt. y

Still other objeee el? the invention will appear. Ain the lf, llo`viiig sgeeificaion in which the pi'e'i'eii' il form of my iiiileniioii is disclosed.

in *ehe cli'awihg'e similar.i'eiei'eiie shame-- tersa i'elzer 1go eiii'iilai' site in all @he views in which lligui-e l is how ivf: lock iS used. lei' eeciiii" gg' au elevatol' door; Fig. is a pei'spel e plan 'vi 5w of the lock; arid Fig. ie a tional elevaA tion showing the invention. y

lijf referring' lo the rawiiigs iii' will he Seen hat a casing; 5 is pi'oviflecl?, die casing 5 having au inner lWall 6 lowhieh the (looi' of the Pasing; is sechi'erl by means dieci-evers: 7 and .flanges 8 ex'en'cliog fzf .1i'n' "clie iop o; lhe easing'. la the ea'eioxf; there is an, ope@ ing 9 which extends through the top Wall ef the easinff, 'hei'o ybeing aleo oijieiiinge which extenlle y .thi'ou h the oppof 'te eide walls; of ille easing. "ese openings 0 ami l() are provided, ioi' reveiviagi the engl 11 oi' a half-l2, the hai' @having a ieeess 13 for receiving the liig'l with which die holt ll5 is provided. This la; ll Whieh is disposed aliaeeiibthe Wall 1G of the casing 5 and 'which has the @Deming Si is dispoged euh;

- Slaiitially parallel with the said Wall lo for moving inl-o the recess l?) in the hay l2. The lug 14 which exil-'nds li'oin the wall 17 of an opening 18 iii the holt l5 is; @paced from the opposite wall lf) oil the opeiii The lug; lei is-aleo spaced from ihe 'xiiheijeml E20 of the opening. lhe holt lf3 and the lug l5; are

l2 to pass the lug' lllo a4 position where it sectional plan View Showing ree/ees Q0, of the opeiiiiu l when the liigl is; moire@ into the i'eeee of the bait l2. I

s a means; oi mov ig' the member 15 may he disposedhetweeilhe lag lli` andthe ei'ably Seemed. to the imiei'l sid-e 2li of lille.,

(looi- Q, and. the iiiiiiei' end ZG Ioiflhe thieaclell .memloei' oi' Shaft Q2 provided with a' el t f2? so that a key l :any (l 'ed construction may enga ie eii'cl .Q5 of the i'l'ii'eal'lel'l memhei' oi' shaft 22 a.; the Slot; v27

and-ie pi'oif'icled W Y eilthe oulei' side 2S) el the 'clooi' 5.=`

' iiidi'ieal locking;"means taai he of Y any desired Coiisi'im'-i fthe lockiii W 'Deai'is 'og held in pesiioo liv-a l'liifeailee hol*J 3L which is disposed iii ah,` Welling-@$3 iiia plate 34;?, ai; the inner silecf the f looi. and

'which meshes iii, a ihifeadefloi'iliee 35 in the ('iilingh'ieal locking' means 28. 'The plate 34: ,i ai) dieet portion 36 iii which there is llispesiell aii opening lor llie roll 38' which has a flattened end disposed in a recess i0 in the inner emilia" J[he threaded member oi" shalt (cylinder Lll Oi the lCyliiii'ie'al lool-zing' means t28 liymeaiig of an opening; and a Cotter pio Yll'liea lh@ iiiveiiion ie 'need and there are Several elevatoi' (floors, the proprietor may lool-i all. oi the elevator floors out one by 7lhe iiisei'ioii oil' a key iii the slot 27 oi.z *ghe lock with which looks being' he i'od 3S heilig secured to the.

the floors are provided, these the lng being spaced from the bottoni ot' the' recess and the front end of the bolt. c

2. In a lock, a threaded bolt having a top and a front end with a recess extending through the top and the front end, a lug extending from the top of the bolt into the recess in the direction of the front end ot' the boltj the lug being spaced from the botn tom of the recess and the front end of the bolt, a latch bar adapted to be disposed between the front end of the lng and the front end of the bolt, and having an opening .tor receiving the lng, `and a threaded member meshing with the thread on the bolt for the purpose specified.

3. in a lock, a casing having an opening in its top, a bolt for moving horizontally in the casing and having a top and a. front end With a recess extending through the top and the ironty end, a lug extending from the top of the bolt in the recess in the direction of the front end of the bolt, the lug bein@ spaced from the bottoni of the recess anc the front end oi' the bolt, and a latch bar for insertion inthe opening in the casing and in the recess in the bolt beyond the front of the lug t0 be retained by the lug when the bolt is moved into operative position.

4:. In a lock, a casing, the casingrbeing provided with an opening in its top, a bolt for moving horizontally in the casing and with a horizontally disposed threaded open' ing, the bolt having a top and a front end witha recess extending through the top and the front end, a lug extending 4from the, top

' recess in the bolt beyond the front of the lug to be retained by the lug when the bolt is moved into operative position, and a threaded member for meshing in the threaded opening in the bolt and journaled in bearings in the casing.

l5. n a lock, a cylindrical locking means having a threaded orifice, and adapted to be inserted in an opening at one side oit a door, a plate adapted to be disposed at the other side or the door and having two openings, a screw member normally disposed in one of the openings and meshing in thel threaded oriiice, a casing` normally secured against the plate, the casing having an opening in its top, a bolt for moving horizontally in the casing, and with a horizontally disposed threaded opening, the bolt having a. top and a front end, there being a recess in the bolt extending through Jdie top and the `iroht end adjacent the opening in the casing, a lug cxtcnding from the bolt into the recess in the direction of the front emboli the bolt, the lug being spaced from the bottom of the recess and the front end of the bolt, a latch bar for insertion in the opening in the casing and in the recess in the bolt to be retained by the lug when the bolt is moved into operative position, a threaded member meshing in the threaded opening in the bolt and journaled in bearings in the casing, and means connectinr the cylindrical locking means with the tireaded member.

ln Witness whereof I have signed my name to this specification in the presence of the 'two subscribing Witnesses.

HERMAN ADLER- lllitnesses r SAM llosnnzwnsr, NATHAN lscowrrz. 

